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Ken Wilbur is the author of "Eye to Eye", "The Spectrum of Consciousness", "Grace and Grit", "The Holographic Paradigm", "Up From Eden", "Sex" and "Ecology and Spirituality".
Ken Wilber is the author of Eye to Eye, The Spectrum of Consciousness, Grace and Grit, The Holographic Paradigm, Up from Eden, Sex, Ecology and Spirituality, and more
"The twenty-first century literally has three choices: Aristotle, Nietzsche or Ken Wilber." - Jack Crittenden, author of Beyond Individualism"